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virtual_functions.cpp
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98 lines (77 loc) · 1.7 KB
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#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;
static int professorID, studentID;
class Person {
private:
string name;
int age;
public:
virtual void getdata() {
cin >> name;
cin >> age;
}
virtual void putdata() {
cout << name << " " << age << " ";
}
};
class Professor : public Person {
private:
int publication;
int id;
public:
Professor() {
professorID++;
}
void getdata() {
Person::getdata();
cin >> publication;
id = professorID;
}
void putdata() {
Person::putdata();
cout << publication << " " << id << endl;
}
};
class Student : public Person {
private:
int marks[6];
int id;
public:
Student() {
studentID++;
}
void getdata() {
Person::getdata();
for(int i = 0; i < 6; ++i)
cin >> marks[i];
id = studentID;
}
void putdata() {
Person::putdata();
int sum = 0;
for(int i = 0; i < 6; ++i)
sum += marks[i];
cout << sum << " " << id << endl;
}
};
int main() {
int n, val;
cin>>n; //The number of objects that is going to be created.
Person *per[n];
for(int i = 0;i < n;i++){
cin>>val;
if(val == 1){
// If val is 1 current object is of type Professor
per[i] = new Professor;
}
else per[i] = new Student; // Else the current object is of type Student
per[i]->getdata(); // Get the data from the user.
}
for(int i=0;i<n;i++)
per[i]->putdata(); // Print the required output for each object.
return 0;
}